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Beneficial agent delivery systems

  • US 20060018977A1
  • Filed: 07/20/2005
  • Published: 01/26/2006
  • Est. Priority Date: 07/20/2004
  • Status: Active Grant
First Claim
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1. A beneficial agent delivery system comprising:

  • globular polymer particles having covalently bound beneficial agent moieties that are releasable in the form of beneficial agent molecules in a use environment.

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